(19)

(11)

EP 3 535 347 A1

(12)

(43) Date of publication: 11.09.2019 Bulletin 2019/37 (21) Application number: 17801620.0 (22) Date of filing: 02.11.2017

(51) International Patent Classification (IPC):  C09K 11/06(2006.01) H01L 51/50(2006.01) (86) International application number: PCT/EP2017/078041 (87) International publication number: WO 2018/083169 (11.05.2018 Gazette 2018/19)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 04.11.2016 DE 102016221628 (71) Applicant: cynora GmbH 76646 Bruchsal (DE)	(72) Inventor: DIGENNARO, Angela 69120 Heidelberg (DE) (74) Representative: Jacobi, Markus Alexander  Patentanwälte Isenbruck Bösl Hörschler PartG mbB Eastsite One Seckenheimer Landstraße 4 68163 Mannheim 68163 Mannheim (DE)